大约有 1,948 项符合查询结果(耗时:0.0198秒) [XML]
【持续更新】App Inventor 2 中文拓展一览 - App Inventor 2 中文网 - 清泛...
...写二进制数据
【数据库】LeanDB 数据库扩展
【数据库】MySQL + php后端数据库
【数据库】MongoDB + php后端数据库
AppInventor,AppInventor2,拓展0
- App Inventor 2 中文网 - 清泛IT社区,为创新赋能!
...ce/components/storage.html#TinyWebDB
包括公众号都已经发过。mysql 通过 web api 封装中间层是没有太大难度的。还有收费第三方数据库的拓展,如 LeanDB 可以了解一下。
常用Linux命令详解(持续更新) - 更多技术 - 清泛网 - 专注C/C++及内核技术
...profile .cshrc .ssh NRU_CMU_DISK_SIZE_NOTIFY2008 install.log .bash_logout .mysql_history.TMP .tcshrc anaconda-ks.cfg
显示每个文件详细的信息(包括文件类型、权限、大小、所属组、创建时间等)(ls -l 等同于 ll 命令)
[root@KEDACOM ~]# ls -l
total 64
-rw-r--...
使用TokuMX配置Replica Set集群 - 大数据 & AI - 清泛网 - 专注C/C++及内核技术
...替换了一颗真正的数据库存储引擎,我们现在可以像使用MySQL数据库一样精确的指定TokuMX最大可用内存,它也完整支持的事务处理。当然了,TokuTek引以为傲的数据压缩能力也是一点也没落下。性能详细对比请参见《TokuMX vs. MongoDB...
How do I escape a reserved word in Oracle?
...and apparently requires the correct case—whereas, for anyone interested, MySQL defaults to using backticks (`) except when set to use double quotes for compatibility.
share
|
improve this answer
...
Best Practices: Salting & peppering passwords?
...e that someone with some security experience supports this method. Would a MySQL AES_ENCRYPT($passwordHash, $serverSideKey) call also be an appropriate way of implementing this?
– foochow
Jun 27 '13 at 19:40
...
9个常用iptables配置实例 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...-j ACCEPT
类似的,对于HTTP/HTTPS(80/443)、pop3(110)、rsync(873)、MySQL(3306)等基于tcp连接的服务,也可以参照上述命令配置。
对于基于udp的dns服务,使用以下命令开启端口服务:
iptables -A OUTPUT -p udp -o eth0 --dport 53 -j ACCEPT
iptables -A IN...
Difference between rake db:migrate db:reset and db:schema:load
...ord/Rakefile
which has these tasks.
namespace :db do
task create: ["db:mysql:build", "db:postgresql:build"]
task drop: ["db:mysql:drop", "db:postgresql:drop"]
end
This may not answer your question but could give you some insight into go ahead and look the source over especially the rake file...
Adding a new SQL column with a default value
I am looking for the syntax to add a column to a MySQL database with a default value of 0
10 Answers
...
Update multiple columns in SQL
...
Works on MySQL.
– João Farias
Dec 16 '16 at 19:44
add a comment
|
...